package com.bwie.goods.webController;

import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.bwie.goods.config.AlipayConfig;
import com.bwie.goods.dao.OrderInfoDao;
import com.bwie.goods.entity.OrderInfoEntity;
import com.bwie.goods.service.OrderInfoService;
import com.bwie.miaosha.common.utils.R;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * @author By:HDsir
 * @date 2022/2/26
 */
@Controller
@RequestMapping("/alipay")
public class AliPayController {
    @Autowired
    private OrderInfoService orderInfoService;

    @RequestMapping("/pay")
    public R alipay(@RequestParam("id") Long id) throws Exception {
        OrderInfoEntity orderInfoEntity = orderInfoService.findOrderById(id);
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);
        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);
        //商户订单号，商户网站订单系统中唯一订单号，必填
        String out_trade_no = new String(orderInfoEntity.getOrderno().toString().getBytes(), "UTF-8");
        System.out.println(orderInfoEntity.getId());
        //付款金额，必填
        String total_amount = new String(orderInfoEntity.getMiaoshaPrice().toString().getBytes(), "UTF-8");
        //订单名称，必填
        String subject = new String(orderInfoEntity.getGoodsName().getBytes(), "UTF-8");
        //商品描述，可空
        String body = new String("美国有苹果，中国有菠萝。菠萝手机，外置18亿高清摄像".getBytes(), "UTF-8");
        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\","
                + "\"total_amount\":\"" + total_amount + "\","
                + "\"subject\":\"" + subject + "\","
                + "\"body\":\"" + body + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节
        System.out.println(alipayRequest);
        //请求
        String result = alipayClient.pageExecute(alipayRequest).getBody();
        //输出
        return R.ok().put("connect",result);
    }
}
